[PATCH 2/3] nvme-core: delete the dependency on blk status

[Christoph Hellwig]

On Wed, Aug 12, 2020 at 04:18:44PM +0800, Chao Leng wrote:
> nvme should not depend on blk status, just need check nvme status.
> Just need do translating nvme status to blk status for returning error.

While this doesn't look wrong it also doesn't save us a single
instruction and actually adds more lines of code.  Do you have a good
reason for this change?